<?php
/**
 * Copyright (c) Enalean, 2014. All Rights Reserved.
 *
 * This file is a part of Tuleap.
 *
 * Tuleap is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Tuleap is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Tuleap. If not, see <http://www.gnu.org/licenses/>.
 */

class Tracker_XML_Updater_FieldChange_FieldChangeOpenListXMLUpdater extends Tracker_XML_Updater_FieldChange_FieldChangeListXMLUpdater {
     /**
     * @param SimpleXMLElement $field_change_xml
     * @param string            $submitted_value
     */
    public function update(SimpleXMLElement $field_change_xml, $submitted_value) {
        $this->removeExistingValuesNodes($field_change_xml);

        $submitted_value = explode(',', $submitted_value);

        array_walk(
            $submitted_value,
            array($this, 'appendValuesToFieldChangeNode'),
            $field_change_xml
        );
    }
}